Argentine state-run carrier Aerolineas Argentinas cancelled its August 5 weekly flight to Caracas over operational capacity and security concerns, the company said. Several foreign airlines, including Air France, Delta, Avianca and Iberia have also suspended flights to the country over security concerns due to the political situation. / AFP PHOTO / Eitan ABRAMOVICH (Photo credit should read EITAN ABRAMOVICH/AFP/Getty Images)

Airlines grounded international flights and police scuffled with protesters as workers staged a general strike which also shut down public transport as Macri prepared to host an economic forum scheduled the same day. / AFP PHOTO / EITAN ABRAMOVICH (Photo credit should read EITAN ABRAMOVICH/AFP/Getty Images)